Product Description

PVC GUTTER AND FITTINGS (BS EN607/12200/EN1462)
System:     PVC Rain Gutter
Property:  A rain gutter, eavestrough or surface water collection channel is a component of a water discharge system for a building.
Area:  Mainly for American market,and African countries
Certificate:  Kitemark Certificate,CE Certificate
Referenced Standards: BS EN607/12200/EN1462
Size:  (BS) 5”(Square),7″(Square)
           (DIN) 110,125,140MM,170MM,125MM(Square)

Description

Certificate

Related Products

Factory Introduction

Manufacturing plastic valves and fittings since 1993

ISO 9001- and ISO 14001-certified | 12 factories | Annual output of 500,000 tons

 

One of the Leading International Manufacturers of Plastic Valve and Fittings

ERA Co. Ltd has become 1 of the leading international manufacturers of plastic valve and fittings since its foundation in 1993. With an annual production capacity of 500,000 tons, we also have more than 4,000 employees in 12 factories covering 113,300 square meters in China, including 5 factories in HangZhou, and the other 7 ones in HangZhou, HangZhou, ZheJiang , ZheJiang , ZheJiang and ZheJiang .
 
Supported by Modern Equipment
We are equipped by 900 injection machines, 210extrusion machines and 10,000moulds, we have reach a sales turnover of $570million in 2016, including export sales of $55 million covering 224 countries worldwide.
 
Implementing Strict Quality Control
We strictly follow ISO 9001 quality system and ISO 14001 environment system to arrange manufacturing. With high-class raw material, strict quality control in both the workshop and laboratory with various professional testing equipment, we ensure that every single product meets the corresponding inspection standard.

FAQ

1.What is your MOQ?
  Our MOQ is usually 5 CTNS.

2.What is your delievery time?
  The time of delievery is around 30-45days.

3.What is the shipping port?
  We ship the goods via HangZhou or ZheJiang port.

4.What is your payment terms?
  We accept 30% T/T in advance,70% in the period of shipment or 100% L/C.

5.How should I contact you?
  You can contact us with Trade Manager or send us an email by click Contact Supplier bottom.

6.What is the location of your company?
Our company is located in the HangZhou ZHangZhoug Province,China.
If you would like to have a visit, you are much welcome.

7.How about the samples?
We could send you the samples ,most samples are free to send to most places in China.If sent to other countries,transport fee shoule be paid by you.

8.Why choose us?
1 Genuine produces with excellent quality and competitive price.
2 Cooperating with the customers all over the world and knowing the markets very well.
3 CHINAMFG is a listed company. Everything can be rest assured working with us.
4 After- Services will be highly-satisfied. Any problems and feedbacks will be answered in a short of time. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

clamp coupling

Are There Any Safety Considerations When Using Clamp Couplings in Specific Applications?

While clamp couplings are generally considered safe and reliable, there are specific safety considerations to keep in mind when using them in various applications:

  1. Proper Installation: Ensuring the clamp coupling is installed correctly is crucial for its safe operation. Follow the manufacturer’s guidelines and torque specifications during installation to prevent coupling failure.
  2. Maintenance: Regular maintenance is essential to identify wear, corrosion, or damage that could compromise the coupling’s integrity. Replace worn or damaged parts promptly to prevent unexpected failures.
  3. Temperature and Environment: Consider the operating temperature and environmental conditions of the application. In high-temperature or corrosive environments, choose materials like stainless steel that can withstand such conditions without compromising safety.
  4. Alignment: Misalignment between shafts can lead to premature wear and coupling failure. Ensure the shafts are properly aligned to prevent excessive stress on the coupling.
  5. Overloading: Avoid exceeding the torque and speed limits specified by the manufacturer. Overloading the coupling can lead to premature failure and safety hazards.
  6. Dynamic Balancing: In rotating machinery, ensure that components are dynamically balanced to reduce vibrations that could affect the coupling’s performance and cause fatigue failure.
  7. Periodic Inspection: Regularly inspect the clamp coupling and surrounding components for signs of wear, fatigue, or damage. Address any issues promptly to prevent unexpected failures.
  8. Application-Specific Considerations: Consider the specific requirements of the application. For example, in food processing, choose couplings that meet hygienic standards, while in explosive environments, consider couplings with anti-spark features.
  9. Training and Awareness: Ensure that personnel working with clamp couplings are adequately trained and aware of safety guidelines to handle the equipment properly.

By adhering to these safety considerations and taking appropriate precautions, clamp couplings can be used safely and effectively in various applications, contributing to the reliability and efficiency of mechanical systems.

clamp coupling

Potential Causes of Failure in Clamp Couplings and Prevention

While clamp couplings are robust and reliable, certain factors can lead to failure if not addressed properly. Here are some potential causes of failure and the corresponding prevention measures:

  1. Insufficient Torque: If the coupling is not tightened to the recommended torque, it may slip or come loose during operation. To prevent this, always follow the manufacturer’s torque specifications and use a torque wrench during installation.
  2. Material Fatigue: Repeated load cycles and excessive vibration can lead to material fatigue and eventual failure. Choosing high-quality materials and performing regular inspections can help detect fatigue and replace the coupling before failure occurs.
  3. Corrosion: In corrosive environments, the coupling’s material may degrade over time, compromising its strength. Using stainless steel or other corrosion-resistant materials can prevent this issue.
  4. Improper Alignment: Misalignment between shafts can put undue stress on the coupling, leading to premature failure. Properly align the shafts during installation to avoid this problem.
  5. Overloading: Exceeding the maximum torque or speed limits specified by the manufacturer can cause the coupling to fail. Stay within the recommended operating parameters to prevent overloading.
  6. Temperature Extremes: Extreme temperatures can affect the material properties and cause the coupling to become brittle or lose its integrity. Select a coupling rated for the operating temperature range of the application.
  7. Poor Maintenance: Neglecting regular maintenance can lead to undetected wear, damage, or contamination, which may ultimately result in failure. Implement a proactive maintenance schedule and inspect the coupling regularly.
  8. Foreign Object Debris (FOD): Foreign particles or debris caught between the coupling components can lead to uneven loads and wear. Keep the coupling and its surroundings clean to avoid FOD-related issues.
  9. Improper Installation: Incorrectly installing the coupling, such as using incorrect fasteners or not following the manufacturer’s guidelines, can compromise its performance and durability. Always refer to the installation instructions and seek professional help if needed.
  10. Environmental Factors: Consider the specific environmental conditions of the application, such as humidity, chemicals, or abrasive substances, and select a coupling that can withstand these conditions.

By understanding and addressing these potential causes of failure, users can ensure the longevity and reliable performance of clamp couplings in their mechanical systems.

clamp coupling

What is a Clamp Coupling and How Does it Work?

A clamp coupling is a type of mechanical coupling used to connect two shafts together to transmit torque and rotational motion between them. It is a simple and effective way of joining shafts in various mechanical systems. The main components of a clamp coupling typically include two hubs and a center section.

Working Principle:

The clamp coupling works on the principle of frictional force and mechanical interference fit. Here’s how it functions:

  1. Hub Assembly: Each end of the shaft has a hub, which is a cylindrical component with a bored hole that matches the shaft diameter. The hubs may have keyways or splines to provide additional torque transmission.
  2. Center Section: The center section of the coupling sits between the two hubs. It is often a split cylindrical sleeve with threaded holes on its outer surface.
  3. Clamping: To assemble the clamp coupling, the two hubs are placed on the respective shafts, and the center section is inserted between them. Then, bolts are inserted through the holes in the hubs and screwed into the threaded holes of the center section. As the bolts are tightened, the center section is drawn inward, creating a compressive force on the shafts and the hubs, thus firmly holding them together.
  4. Frictional Connection: The clamping force between the center section and the shafts creates a frictional connection. This frictional force allows the coupling to transmit torque and rotational motion from one shaft to the other.

Advantages:

Clamp couplings offer several advantages:

  • Easy and quick installation, requiring minimal tools and no special skills.
  • Simple design and cost-effective manufacturing.
  • High torque transmission capacity, making them suitable for various industrial applications.
  • Zero backlash, ensuring accurate and precise motion transfer.
  • Can accommodate different shaft sizes and materials, providing flexibility in design.

Applications:

Clamp couplings find application in a wide range of industries and mechanical systems, including:

  • Power transmission in industrial machinery and equipment.
  • Robotics and automation systems.
  • Printing and packaging machines.
  • Material handling equipment.
  • Pumps and compressors.
  • Conveyor systems.

Overall, clamp couplings are a reliable and versatile solution for connecting rotating shafts and transferring power in various mechanical setups.

China best UPVC Rainwater Roof Gutter Fittings DIN Standard Gutter Kitemark Certificate Clamp Coupling  China best UPVC Rainwater Roof Gutter Fittings DIN Standard Gutter Kitemark Certificate Clamp Coupling
editor by CX 2023-12-26